Verse 60

ذَٰلِكَ وَمَنْ عَاقَبَ بِمِثْلِ مَا عُوقِبَ بِهِۦ ثُمَّ بُغِىَ عَلَيْهِ لَيَنصُرَنَّهُ ٱللَّهُ إِنَّ ٱللَّهَ لَعَفُوٌّ غَفُورٌ

It is decreed that if one avenges an injustice, then suffers because of it, God will surely help him. God is indeed Pardoner, All Forgiver.